Tan(t)= -2/7, cos(t)= -3√3 over 7. Find cot(t)

arcTan(-2/7) = -15.95° cot(t) = 1/Tan(t) = 7/-2

Cos(t) = 3√3 = 5.2 which is > 1, and Cos(t) can't be greater than 1.0, therefore it doesn't make sense that a cot(t) exists.

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